CN112719549B - Single-side double-point traceless welding tool and welding process - Google Patents
Single-side double-point traceless welding tool and welding process Download PDFInfo
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- CN112719549B CN112719549B CN202011626327.1A CN202011626327A CN112719549B CN 112719549 B CN112719549 B CN 112719549B CN 202011626327 A CN202011626327 A CN 202011626327A CN 112719549 B CN112719549 B CN 112719549B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Abstract
The invention discloses a single-side double-point traceless welding tool which comprises a rack, a welding device and a fixing device, wherein the welding device and the fixing device are respectively arranged on the rack, the welding device comprises a connecting seat, a supporting column and a supporting platform, the connecting seat is connected with the rack, the supporting column and the supporting platform are respectively arranged on the connecting seat, the supporting column is arranged in the middle of the supporting platform, positive welding joints are respectively arranged on two sides of the supporting platform, negative welding joints are respectively arranged on two sides of the supporting column, and the positive welding joints and the negative welding joints on the same side are mutually matched. The single-side double-point traceless welding tool is adopted, so that the positive welding joint and the negative welding joint are positioned on the same welding surface, the stainless steel wok is welded, the number of assembling parts of the welding tool is small, the structure is simple, and the welding is simple and convenient; in addition, the positive welding joint and the negative welding joint which are made of pure silver materials are adopted, so that welding marks can not be generated during welding, and meanwhile, welding spots can not be generated, so that the appearance of the stainless steel wok after welding is attractive.
Description
Technical Field
The invention relates to the technical field of welding of kitchen utensils, in particular to a single-side double-point traceless welding tool and a welding process.
Background
Welding technology, also known as joining engineering, is an important material processing technology. The definition of the weld is as follows: the process of welding the materials of the workpieces to be welded (of the same or different types) by heating or pressing or a combination of the heating and pressing and with or without a filler material to achieve the interatomic bonding of the materials of the workpieces to form a permanent connection is called welding.
When a stainless steel wok is produced, a wok body and a handle are required to be connected, generally, two connection methods are adopted, one is to connect the handle and the wok body by adopting a bolt, and the other is to fix the handle and the wok body; in addition, the frying pan body and the handle are fixed by welding. But the welding frock that is used for welding handle and frying pan body now, its structure is all comparatively complicated, and welds inconveniently.
In addition, when the handle is welded with the frying pan body, if a bolt connection mode is adopted, the frying pan body needs to be perforated, so that the appearance of the frying pan body is not beautiful enough; the traditional single-side double-spot welding mode generally causes welding traces or welding spots between the handle and the non-stick pan, and also causes the overall appearance of the non-stick pan to be not beautiful enough; therefore, in the market, the electrode material is electrically conducted by adopting a copper braided belt (a plurality of strands of thin steel wires), so that the handle and the frying pan body are welded, and although the handle and the frying pan body can also have no welding traces or welding points, the electrode material is easy to wear, so that the defects of high replacement frequency of the electrode material, low welding efficiency, high cost and the like are caused.
Disclosure of Invention
The invention aims to provide a single-side double-point traceless welding tool which is simple in structure and convenient to weld, and simultaneously provides a welding process which is high in welding efficiency, cost-saving, free of welding traces and attractive in appearance.
In order to solve the above technical problems, the present invention can be implemented by adopting the following technical scheme:
the utility model provides a two no trace welding frocks of single face, includes frame, welding set and fixing device set up in the frame respectively, welding set includes connecting seat, support column and supporting platform, the connecting seat is connected with the frame, support column and supporting platform set up respectively on the connecting seat, and the supporting platform middle part is located to the support column, the both sides of supporting platform are provided with positive soldered connection respectively, the both sides of support column are provided with the negative weld head respectively, positive soldered connection and the negative weld head with one side mutually support.
In one embodiment, the positive solder joint and the negative solder joint are made of pure silver.
In one embodiment, the fixing device comprises a pressing assembly and a backup plate assembly, the pressing assembly comprises a fixing seat, an air cylinder and a pressing block, the fixing seat is connected with the rack, the air cylinder is arranged on the fixing seat, and the pressing block is connected with the air cylinder.
In one embodiment, the backup plate assembly comprises an adjusting member, a plate body and a movable member, wherein the rotatable adjusting member is respectively arranged on two sides of the top end of the plate body, the adjusting member is connected with the fixed seat, the rotatable movable member is respectively arranged on two sides of the bottom end of the plate body, and the movable member is movably connected with the connecting seat.
In one embodiment, the movable member is provided with a long kidney-shaped hole.
In order to solve the above technical problems, the present invention can be implemented by adopting the following technical scheme:
a single-side double-point traceless welding process comprises the following steps:
placing a handle on a negative welding head of pure silver, connecting a welding point of a frying pan body with a welding point of the handle, and connecting the frying pan body with a positive welding head of the pure silver;
secondly, the pressing component presses downwards to enable the pressing block to press the bottom end of the frying pan body, and the plate body of the backup plate component blocks the top end of the frying pan body to fix the frying pan body and enable the frying pan body to be pressed tightly with the handle;
thirdly, electrifying the welding device, enabling the pure silver positive welding joint and the pure silver negative welding joint on the same side to be matched with each other to weld one welding point, enabling the pure silver positive welding joint and the pure silver negative welding joint on the other side to be matched with each other to weld the other welding point;
and step four, loosening the pressing component and taking down the welded stainless steel frying pan.
The invention has the beneficial effects that:
the single-side double-point traceless welding tool is characterized in that two welding points of a handle are connected with a negative welding head, a frying pan body is connected with the two welding points of the handle, the frying pan body is connected with a positive welding head, the negative welding head and the positive welding head are positioned on the same side, the frying pan body is fixed through a fixing device and is pressed against the handle, and therefore single-side double-point welding is achieved, the welding tool is simple in structure, and a stainless steel frying pan is conveniently welded.
In the single-side double-point traceless welding process, the electrode material adopts the negative welding head and the positive welding head which are made of pure silver materials, so that the welding trace cannot be generated when the handle and the frying pan body are welded, meanwhile, the welding spot cannot be generated, and the appearance of the stainless steel frying pan after being welded is attractive.
In the single-side double-point traceless welding process, the negative welding joint and the positive welding joint made of pure silver are used as electrode materials, so that the abrasion of the electrode materials can be effectively reduced, the electrode materials are durable and have small abrasion, and the electrode materials are not required to be frequently replaced, so that the cost is saved, the welding efficiency is improved, and the welding process is better suitable for production.
Drawings
FIG. 1 is a schematic structural view of a single-sided double-point traceless welding tool of the present invention;
FIG. 2 is a schematic structural diagram of a welding device of a single-sided double-point traceless welding tool of the invention;
fig. 3 is a schematic structural view of a single-sided double-point traceless welding fixture fixing device of the invention.
As shown in the attached drawings: 100. a frame; 200. a welding device; 210. a connecting seat; 220. a support pillar; 230. a support platform; 240. a positive weld joint; 250. a negative welding head; 300. a fixing device; 310. pressing the assembly; 311. a fixed seat; 312. a cylinder; 313. a compression block; 320. a backup plate assembly; 321. an adjustment member; 322. a plate body; 323. a movable member; 324. a waist-shaped long hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a single-sided double-dot traceless welding tool includes a rack 100, a welding device 200 and a fixing device 300, the welding device 200 and the fixing device 300 are respectively disposed on the rack 100, the welding device 200 includes a connecting seat 210, a supporting column 220 and a supporting platform 230, the connecting seat 210 is connected with the rack 100, the supporting column 220 and the supporting platform 230 are respectively disposed on the connecting seat 210, the supporting column 220 is disposed in the middle of the supporting platform 230, two sides of the supporting platform 230 are respectively provided with a positive welding joint 240, two sides of the supporting column 220 are respectively provided with a negative welding joint 250, and the positive welding joint 240 and the negative welding joint 250 on the same side are matched with each other.
Specifically, when welding stainless steel frying pan (non-stick pan), place two weldments of handle on the negative soldered connection 250 of support column 220 both sides earlier, be connected frying pan body and two weldments of handle again, frying pan body and the contact of the positive soldered connection 240 of supporting platform 230 both sides simultaneously, and fix the frying pan body through fixing device 300, and compress tightly frying pan body and handle, at this moment, two negative soldered connections 250 all are in the one side of frying pan body with two positive soldered connections 240, back positive soldered connection 240 is electrically conductive with negative soldered connection 250, realize the single face double spot welding of handle and frying pan body, and the welding frock equipment part in this embodiment is few, and the equipment is simple, thereby make handle and frying pan body simple and convenient when welding.
In addition, in the present embodiment, the positive solder joint 240 and the negative solder joint 250 are made of pure silver.
In order to ensure that the welding position of the stainless steel wok has no trace and no welding spot after welding, the positive welding joint 240 and the negative welding joint 250 are made of pure silver, and the pure silver has good ductility, so that the electric conductivity and the heat conductivity of the pure silver are highest in all metals, and the pure silver is soft, so that the welding position can not generate welding trace and welding spot, and the appearance of the stainless steel wok is attractive.
Referring to fig. 3, the fixing device 300 includes a pressing component 310 and a backup plate component 320, the pressing component 310 includes a fixing base 311, an air cylinder 312 and a pressing block 313, the fixing base 311 is connected to the rack 100, the air cylinder 312 is disposed on the fixing base 311, and the pressing block 313 is connected to the air cylinder 312.
The backup plate assembly 320 comprises an adjusting piece 321, a plate body 322 and a movable piece 323, wherein the two sides of the top end of the plate body 322 are respectively provided with the rotatable adjusting piece 321, the adjusting piece 321 is connected with the fixed seat 311, the two sides of the bottom end of the plate body 322 are respectively provided with the rotatable movable piece 323, the movable piece 323 is movably connected with the connecting seat 210, and the movable piece 323 is provided with a waist-shaped long hole 324.
In this embodiment, in order to weld frying pan body and handle for convenience, be connected at the welding of frying pan body and handle, and the frying pan body is connected the back with just weld joint 240, cylinder 312 then drives compact heap 313 and pushes down, compact heap 313 can press to the frying pan body, when pressing to the bottom of frying pan body, the top of frying pan body can be emptyd to the direction that compresses tightly, therefore, the accessible is provided with open-ended plate body 322 and blocks the top of frying pan body, prevent it and empty, finally, make the frying pan body fix through compact heap 313 and plate body 322, and the convenience welds it.
The angle of the plate body 322 can be adjusted by the adjusting piece 321 and the moving piece 323, the top end of the plate body 322 is moved by manually screwing the adjusting piece 321, at the moment, the bottom end of the plate body 322 is moved by the waist-shaped long hole 324 on the moving piece 323, and finally the angle of the plate body 322 is adjusted, so that the welding angle is conveniently adjusted.
In addition, in order to solve the problem that welding spots or welding traces exist when the handle is welded with the frying pan body, the invention also adopts a single-side double-point traceless welding process, which comprises the following steps:
step one, placing a handle on a negative welding joint 250 of pure silver, connecting a welding point of a frying pan body with a welding point of the handle, and simultaneously connecting the frying pan body with a positive welding joint 240 of the pure silver;
step two, the pressing component 310 presses down to enable the pressing block 323 to press the bottom end of the frying pan body, the plate body 322 of the backup plate component 320 blocks the top end of the frying pan body, the frying pan body is fixed, and the frying pan body and the handle are pressed tightly;
step three, the welding device 200 is conductive, the pure silver positive welding joint 240 and the pure silver negative welding joint 250 on the same side are mutually matched to weld one welding point, and the pure silver positive welding joint 240 and the pure silver negative welding joint 250 on the other side are mutually matched to weld the other welding point;
and step four, loosening the pressing component and taking down the welded stainless steel frying pan.
The invention adopts the positive welding joint 240 and the negative welding joint 250 made of pure silver to weld the frying pan body and the handle, and because the pure silver has good ductility, the electrical conductivity and the heat conductivity of the pure silver are the highest in all metals, and the pure silver is soft, welding marks can not be generated during welding, welding spots can not be generated, the welding between the frying pan body and the handle is stable, the welding position between the handle and the frying pan body is smooth, and finally, the appearance of the welded stainless steel frying pan is beautiful.
In addition, the positive welding joint 240 and the negative welding joint 250 which are made of pure silver materials are used as electrode materials, so that the abrasion of the electrode materials can be effectively reduced, the electrode materials are durable and have small abrasion, and the electrode materials do not need to be frequently replaced, so that the cost is saved, the welding efficiency is improved, and the electrode material is better suitable for production.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. The present invention may be readily implemented by those skilled in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a two no trace welding frocks of single face which characterized in that: the welding device and the fixing device are respectively arranged on the rack, the welding device comprises a connecting seat, a supporting column and a supporting platform, the connecting seat is connected with the rack, the supporting column and the supporting platform are respectively arranged on the connecting seat, the supporting column is arranged in the middle of the supporting platform, positive welding joints are respectively arranged on two sides of the supporting platform, negative welding joints are respectively arranged on two sides of the supporting column, and the positive welding joints and the negative welding joints on the same side are mutually matched;
the fixing device comprises a pressing assembly and a backup plate assembly, the pressing assembly comprises a fixing seat, an air cylinder and a pressing block, the fixing seat is connected with the rack, the air cylinder is arranged on the fixing seat, and the pressing block is connected with the air cylinder;
the backup plate subassembly includes regulating part, plate body and moving part, the both sides on plate body top are provided with rotatable regulating part respectively, the regulating part is connected with the fixing base, the both sides of plate body bottom are provided with rotatable moving part respectively, the moving part is connected with connecting seat swing joint.
2. The single-sided double-point traceless welding tool according to claim 1, characterized in that: the positive welding joint and the negative welding joint are made of pure silver materials.
3. The single-sided double-point traceless welding tool according to claim 1, characterized in that: the moving piece is provided with a waist-shaped long hole.
4. The welding process of the single-sided double-point traceless welding tool according to claim 1, comprising the following steps of:
placing a handle on a negative welding head of pure silver, connecting a welding point of a frying pan body with a welding point of the handle, and connecting the frying pan body with a positive welding head of the pure silver;
secondly, the pressing component presses downwards to enable the pressing block to press the bottom end of the frying pan body, and the plate body of the backup plate component blocks the top end of the frying pan body to fix the frying pan body and enable the frying pan body to be pressed tightly with the handle;
thirdly, electrifying the welding device, enabling the pure silver positive welding joint and the pure silver negative welding joint on the same side to be matched with each other to weld one welding point, enabling the pure silver positive welding joint and the pure silver negative welding joint on the other side to be matched with each other to weld the other welding point;
and step four, loosening the pressing component and taking down the welded stainless steel frying pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011626327.1A CN112719549B (en) | 2020-12-31 | 2020-12-31 | Single-side double-point traceless welding tool and welding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011626327.1A CN112719549B (en) | 2020-12-31 | 2020-12-31 | Single-side double-point traceless welding tool and welding process |
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| Publication Number | Publication Date |
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| CN112719549A CN112719549A (en) | 2021-04-30 |
| CN112719549B true CN112719549B (en) | 2022-04-19 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446504U (en) * | 2009-07-16 | 2010-05-05 | 江门市安诺特炊具制造有限公司 | Chucking appliance for cooker machining |
| CN203265872U (en) * | 2013-05-30 | 2013-11-06 | 江门市安诺特炊具制造有限公司 | Novel butt-joint clamp structure |
| CN206200429U (en) * | 2016-08-31 | 2017-05-31 | 新兴县先丰不锈钢制品有限公司 | A kind of composite base spot welding automatic fixture |
| CN206382694U (en) * | 2016-12-26 | 2017-08-08 | 江门市新会永华不锈钢制品有限公司 | A kind of improved mash welder |
| CN207026725U (en) * | 2017-08-17 | 2018-02-23 | 广东宏光实业有限公司 | Handle of kettle spot-welding equipment |
| CN107322156A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN107322155A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new flexible single-sided spot spot-welding welding system and technique |
| CN210387918U (en) * | 2019-08-08 | 2020-04-24 | 永康市骏龙焊接设备有限公司 | Automatic change pot handle bolt welding set |
| CN111702385A (en) * | 2020-06-08 | 2020-09-25 | 广东聚金激光技术有限公司 | Welding device and welding method |
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2020
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